The Effect of Adjustment Costs and Organizational Change on Productivity in Canada: Evidence from Aggregate Data Staff Working Paper 2004-1 Danny Leung A basic neoclassical model of production is often used to assess the contribution of investment to output growth. In the model, investment raises the capital stock and output growth increases in proportion to the growth in capital. Content Type(s): Staff research, Staff working papers Topic(s): Productivity JEL Code(s): O, O3, O31, O4, O49